On Mon, Jan 27, 2025 at 02:35:29PM +0100, Josua Mayer wrote:
> This reverts commit 941a7abd4666912b84ab209396fdb54b0dae685d.
>
> This commit uses presence of device-tree properties vmmc-supply and
> vqmmc-supply for deciding whether to enable a quirk affecting timing of
> clock and data.
> The intention was to address issues observed with eMMC and SD on AM62
> platforms.
>
> This new quirk is however also enabled for AM64 breaking microSD access
> on the SolidRun HimmingBoard-T which is supported in-tree since v6.11,
> causing a regression. During boot microSD initialization now fails with
> the error below:
>
> [ 2.008520] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
> [ 2.115348] mmc1: error -110 whilst initialising SD card
>
> The heuristics for enabling the quirk are clearly not correct as they
> break at least one but potentially many existing boards.
>
> Revert the change and restore original behaviour until a more
> appropriate method of selecting the quirk is derived.
>
> Fixes: <941a7abd4666> ("mtd: spi-nor: core: replace dummy buswidth from addr to data")
Please don't use "<>" in the Fixes: line, that's not how the
documentation asks to use it.
thanks,
greg k-h
